<%--
  Created by IntelliJ IDEA.
  User: teacher
  Date: 2022/4/12
  Time: 14:53
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>作用域</title>
</head>
<body>
pageContext:<%=pageContext.getAttribute("msg")%><br/>
request:<%=request.getAttribute("msg")%><br/>
session:<%=session.getAttribute("msg")%><br/>
application:<%=application.getAttribute("msg")%><br/>
</body>
</html>
